4620 search results - page 563 / 924 » Comparing Object Encodings |
161
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ICCV
2001
IEEE
16 years 8 months ago
2001
IEEE
An effective object recognition scheme is to represent and match images on the basis of histograms derived from photometric color invariants. A drawback, however, is that certain c...
197
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ICCV
1999
IEEE
16 years 8 months ago
1999
IEEE
This paper introduces a new free-form surface representation scheme for the purpose of fast and accurate registration and matching. Accurate registration of surfaces is a common t...
142
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ICCV
1998
IEEE
16 years 8 months ago
1998
IEEE
Representing shapes is a signi cant problem for vision systems that must recognize or classify objects. We derive a representation for a given shape by investigating its self-simi...
204
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ICIP
2007
IEEE
16 years 8 months ago
2007
IEEE
In this paper, we present a novel active contour model, in which the traditional gradient descent optimization is replaced by graph cut optimization. The basic idea is to first de...
191
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ICIP
2007
IEEE
16 years 8 months ago
2007
IEEE
This paper describes an original method for classifying object motion trajectories in video sequences in order to recognize dynamic events. Similarities between trajectories are e...